<template>
  <div>
    <h2>组件传值</h2>
    <GoodList
      v-for="item in list"
      :key="item.id"
      :id="item.id"
      :pname="item.pname"
      :price="item.price"
      :info="item.info"
      @kanyidao='kanjia'
      @zhangjia='jiajia'
    ></GoodList>
    <!-- <good-list v-for="item in list" :key="item.id" :item="item.id"></good-list> -->
  </div>
</template>

<script>
import GoodList from "@/components/GoodList.vue";
export default {
  data() {
    return {
      list: [
        { id: 101, pname: "超级无敌棒棒糖", price: 15, info: "好吃，再来一根" },
        { id: 171, pname: "超级解渴水果茶", price: 80, info: "好甜，真好喝" },
        { id: 191, pname: "超级好吃大鸡腿", price: 60, info: "可口，下饭~" },
      ],
    };
  },
  methods:{
    kanjia(id){
      const row = this.list.find(item=>{
        return item.id === id
      })
      row.price--
    },
    jiajia(id){
      const row = this.list.find(item=>{
        return item.id === id
      })
      row.price++
    }
  },
  // 注册组件
  components: {
    GoodList,
  },
};
</script>

<style></style>